J-Series Stratus keyed entry door lever can be unlocked by key outside or by turn button inside. Adjustable backset (2-3/8 In. or 2-3/4 In.). Can be rekeyed to match existing locks or other locks. Fits standard doors from 1-3/8 In. to 1-3/4 In. Lifetime mechanical warranty and 5 year finish warranty. ANSI Grade 3 security and performance.